nb-export-html.py

#!/usr/bin/env python
# coding: utf-8
# // update: 2022-04-15 - single-cell python version
# // gist: https://gist.github.com/rhee/f42aa18c8e3dcb7b6c03c23e750124f7
with open('__nb-convert__.bash', 'w') as fout:
    fout.write('''#!/bin/bash
try_nbconvert() {
    local prefix="$1"; shift;
    if test ! -z "$prefix"
    then
        if test -x "$prefix/bin/jupyter-nbconvert"
        then
            exec "$prefix/bin/jupyter" "nbconvert" "$@"
        fi
        if test -x "$prefix/Scripts/jupyter-nbconvert.exe"
        then
            exec "$prefix/Scripts/jupyter.exe" "nbconvert" "$@"
        fi
    fi
}
for prefix in "$CONDA_PREFIX" "$CONDA_PREFIX_1" "$CONDA_PREFIX_2" \
    "$CONDA_PREFIX_3" "$CONDA_PREFIX_4" "$CONDA_PREFIX_5" \
    "$CONDA_PREFIX_6" "$CONDA_PREFIX_7" "$CONDA_PREFIX_8" \
    "$CONDA_PREFIX_9"
do
    test -z "$prefix" && break
    try_nbconvert "$prefix" "$@"
done
for prefix in "/opt/conda" "/opt/conda/envs/jupyter"
do
    try_nbconvert "$prefix" "$@"
done
for prefix in "$(dirname "$CONDA_PYTHON_EXE")" "$(dirname $(dirname "$CONDA_PYTHON_EXE"))"
do
    try_nbconvert "$prefix" "$@"
done
echo "nbconvert command not found. abort." 1>&2
exit 1
''')

from IPython.display import display, update_display, clear_output, Javascript

# add flag
display(Javascript('''
window.nb_export_html_flag = true
console.log('nb_export_html_flag set:', window.nb_export_html_flag)
'''),display_id='flag_display')


from os.path import realpath
from socket import gethostname
report_dir = realpath('report/{:s}'.format(gethostname()))+'/'
print('report_dir:',report_dir)

import os
os.makedirs(report_dir,exist_ok=True)

from datetime import datetime
exp_datetime = datetime.now().strftime('%Y%m%d_%H%M%S')
print('exp_datetime:',exp_datetime)

script = '''
require(["base/js/namespace"], function(IPython) {
    if (window.nb_export_html_flag) {
        const nb_name = IPython.notebook.notebook_name.replace( /\.ipynb$/, '');
        console.log('nb_name defined:',nb_name)
        //const exp_datetime = new Date().toISOString().replaceAll(':','-')
        const save_cmd = '!' +
              'bash __nb-convert__.bash --to html --stdout "' + nb_name + '.ipynb"' +
              ' > "'''+report_dir+'''' + nb_name + '--'''+exp_datetime+'''.html"'
        console.log('save_cmd defined:',save_cmd)
        IPython.notebook.save_checkpoint().then(function(){
            if (window.nb_export_html_flag) {
                IPython.notebook.kernel.execute(save_cmd,{ 
                    iopub: { 
                        output: function(response) {
                            console.log(response.content)
                            //IPython.notebook.kernel.execute('import os; os._exit(0)')
                            window.nb_export_html_flag = false /// remove flag 1차
                            const remove_flag_cmd = 'update_display(None, display_id="flag_display") ### /// remove flag 2차'
                            IPython.notebook.kernel.execute(remove_flag_cmd)
                        }}})
                console.log('save_cmd executed:',save_cmd)
            }
        })
    }
})
'''

# execute nb-convert.bash
display(Javascript(script))